Home / 2,342.84-3,233.07-1,294.88

Finding the Fourth Proportional to 2,342.84, 3,233.07 and 1,294.88

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Solution

The fourth proportional to 2,342.84, 3,233.07 and 1,294.88 is: 1,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.84 : 3,233.07 = 1,294.88 : x
  2. Step 2: Convert to fraction form
    2,342.84/3,233.07 = 1,294.88/x
  3. Step 3: Cross multiply
    2,342.84x = 3,233.07 × 1,294.88
  4. Step 4: Simplify right side
    2,342.84x = 4,186,421.52
  5. Step 5: Solve for x
    x = 4,186,421.52/2,342.84
  6. Step 6: Final answer
    x = 1,786.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.